{Reference Type}: Journal Article {Title}: Isolated right-sided pericardial effusion following hybrid ablation for long-standing atrial fibrillation. {Author}: Tan Y;Tao Y;Wang Z; {Journal}: Eur Heart J {Volume}: 45 {Issue}: 26 {Year}: 2024 Jul 9 {Factor}: 35.855 {DOI}: 10.1093/eurheartj/ehae210